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SphinxBase 5prealpha
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High performance prortable random generator created by Takuji Nishimura and Makoto Matsumoto. More...
#include <stdio.h>#include <sphinxbase/sphinxbase_export.h>Go to the source code of this file.
Macros | |
| #define | S3_RAND_MAX_INT32 0x7fffffff |
| #define | s3_rand_seed(s) |
| Macros to simplify calling of random generator function. | |
| #define | s3_rand_int31() |
| #define | s3_rand_real() |
| #define | s3_rand_res53() |
Functions | |
| SPHINXBASE_EXPORT void | genrand_seed (unsigned long s) |
| Initialize the seed of the random generator. | |
| SPHINXBASE_EXPORT long | genrand_int31 (void) |
| generates a random number on [0,0x7fffffff]-interval | |
| SPHINXBASE_EXPORT double | genrand_real3 (void) |
| generates a random number on (0,1)-real-interval | |
| SPHINXBASE_EXPORT double | genrand_res53 (void) |
| generates a random number on [0,1) with 53-bit resolution | |
High performance prortable random generator created by Takuji Nishimura and Makoto Matsumoto.
A high performance which applied Mersene twister primes to generate random number. If probably seeded, the random generator can achieve 19937-bits period. For technical detail. Please take a look at (FIXME! Need to search for the web site.) http://www.
Definition in file genrand.h.
| #define s3_rand_int31 | ( | ) |
| #define s3_rand_real | ( | ) |
| #define s3_rand_res53 | ( | ) |
| #define s3_rand_seed | ( | s | ) |
Macros to simplify calling of random generator function.
| SPHINXBASE_EXPORT long genrand_int31 | ( | void | ) |
| SPHINXBASE_EXPORT double genrand_real3 | ( | void | ) |
| SPHINXBASE_EXPORT double genrand_res53 | ( | void | ) |
| SPHINXBASE_EXPORT void genrand_seed | ( | unsigned long | s | ) |
Initialize the seed of the random generator.
Definition at line 94 of file genrand.c.
References genrand_seed().
Referenced by genrand_seed().